{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":665,"cluster_id":6650004058},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["665:6650004059","487:4870004036","665:6650004116","487:4870003456","487:4870004035","665:6650004231","487:4870003598","665:6650001551","665:6650002186","665:6650002874","665:6650004047","665:6650003487","665:6650003328","665:6650003251","665:6650004324","487:4870004032","487:4870004478","665:6650003561","665:6650004117","665:6650003912","665:6650003919","487:4870003595","665:6650002268","665:6650004050","665:6650004172"],"twin_admin_codes":[665,487,665,487,487,665,487,665,665,665,665,665,665,665,665,487,487,665,665,665,665,487,665,665,665],"twin_sims":[0.7153494690750707,0.6927567062635415,0.5442374413447563,0.5240136059999596,0.4837244335804315,0.39775948121428256,0.32840017336814303,0.31994922694429856,0.2973477060414946,0.2825604979857658,0.2671304711818396,0.2613628636784318,0.2540914309377007,0.25185954383288073,0.24440301993299177,0.23463495557890274,0.23113781914647946,0.2295524296861384,0.20940577799445342,0.20898582059588,0.20731471676472557,0.2071358810874931,0.18771630378082407,0.18321989485151546,0.18256487972504432],"twin_dists":[0.10630432468654329,0.11127999168671192,0.14325923098410934,0.1476505147233873,0.15652326292062024,0.17635289067717247,0.1938154160139663,0.1960711621957171,0.20227534231372177,0.2064851269544115,0.21102250999960617,0.21276006282246246,0.21498532399000606,0.21567641937447216,0.21801410087042306,0.22114725914446237,0.22228967037097033,0.22281131865788792,0.22965991607129718,0.22980730863532386,0.23039582278654658,0.23045899483676538,0.23755485001681192,0.2392701359903229,0.2395224761724614],"n_dims_used":45,"mean_confidence":0.9015987820095486},"coverage":{"mean_confidence":0.9015987820095486,"n_dims_used":45,"similarity_metric":{"field":"twin_sims","kind":"cosine_in_zscored_morphology_space","range":"[-1, 1]; higher = more similar","interpretation":"cosine similarity in the z-scored feature space (n_dims_used dims). High-dimensional cosine concentrates near 0, so absolute values are typically SMALL and are meaningful only RELATIVELY (rank order / vs the cohort) — NOT a 0–1 probability. mean_confidence is the SEPARATE GUM uncertainty weight of the anchor's witnessed features, not a function of the similarities."}},"error":null}}